package com.itheima.demo5_实现接口;


interface IA{}
interface IB{}
interface IC{}
class Fu{}
//单实现
class Imp1 implements IA{}
//多实现
class Imp2 implements IA,IB,IC{}
//先继承后实现
class Zi extends Fu implements IA,IB,IC{}

public class Test {
    public static void main(String[] args) {

    }

}

